Question

what is the placenta and what are its functions??

Answer 1

HEY
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HERE IS YOUR ANSWER
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The placenta acts to provide oxygen and nutrients to the fetus, whilst removing carbon dioxide and other waste products. It metabolises a number of substances and can release metabolic products into maternal and/or fetal circulations.

Answer 2

Placenta is an organ between the uterus wall and the embryo in mothers body.
It provides all requirements of embryo such as nutrition , excretion etc. from mothers body..